Is Hidden Identity coming back?

Hidden Identity ended on August 4, 2015, on tvN. The show concluded after its 16th episode, which aired on that date.

Investigation 5 was a South Korean action, crime, and thriller series that premiered on June 16, 2015. It was about a team of young and experienced undercover officers led by Superintendent Jang Moon Won, who were tasked with infiltrating dangerous crime syndicates. The officers operated under false identities with no backup, relying solely on their wits and poker faces to fight crime and complete their missions without revealing their cover.

The series featured actors such as Kim Bum as Cha Gun Woo, Park Seong Ung as Jang Mu Won, Lee Won Jong as Choi Tae Pyung, and Yoon So Yi as Jang Min Joo. It had a runtime of approximately 65 minutes per episode. The show did not have a rated score available on TVMaze.